(3R,4S,6S)-8-((R)-N,2-dimethylbutanamido)-3,4,6-trimethyl-N-((R)-1-(tritylthio)but-3-en-2-yl)octanamide

(3R,4S,6S)-8-((R)-N,2-dimethylbutanamido)-3,4,6-trimethyl-N-((S)-1-(tritylthio)but-3-en-2-yl)octanamide

3-epi-kalkitoxin

(R)-N,2-dimethyl-N-((3S,5S,6S)-3,5,6-trimethyl-8-oxo-8-((S)-2-oxo-4-phenyloxazolidin-3-yl)octyl)butanamide

(3S,4S,6S)-8-((R)-N,2-dimethylbutanamido)-3,4,6-trimethyloctanoic acid